WSV

Valves of metal, other than parts of machines; sleeves being metal hardware namely cable junction sleeves of metal; pipework of metal; water-pipes of metal; steel tubes; ducts of metal for ventilating and air conditioning installations; nozzles of metal namely metal, wash down spray nozzles for commercial and industrial use; reinforcing materials of metal for pipes; pipe fittings of metal for compressed air lines; ducts of metal, for central heating installations